Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on September 25, 2012
Ambient office = .106 microsieverts per hour
Ambient outside = .085 microsieverts per hour
Soil exposed to rain = .093 microsieverts per hour
Bult raw hulled sunflower seeds from grocery store = .068 microsieverts per hour
Tap water = .063 microsieverts per hour
Filtered water = .093 microsieverts per hour